<template>
    <div>
        <!-- 面包屑区域 -->
        <el-breadcrumb separator="/">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>订单管理</el-breadcrumb-item>
            <el-breadcrumb-item>订单列表</el-breadcrumb-item>
        </el-breadcrumb>

        <!-- 卡片式图 --->
        <el-card>
            <!-- 添加入口 -->
            <el-row :gutter="20">
                <el-col :span="12">
                    <el-input placeholder="请输入内容" clearable> 
                        <el-button slot="append" icon="el-icon-search"></el-button>
                    </el-input>
                </el-col>
                <el-col :span="5">
                    <el-button type="primary">添加订单</el-button>
                </el-col>
            </el-row>

            <!-- 订单列表 -->
            <el-table :data="orderList" border stripe>
                <el-table-column label="序号" type="index"></el-table-column>
                <el-table-column label="订单编号" prop="order_number"></el-table-column>
                <el-table-column label="订单价格" prop="order_price"></el-table-column>
                <el-table-column label="是否付款" prop="order_pay">
                    <template slot-scope="scope">
                        <el-tag v-if="scope.row.order_pay === '1'" type="success">已付款</el-tag>
                        <el-tag v-else type="danger">未付款</el-tag>
                    </template>
                </el-table-column>
                <el-table-column label="是否发货" prop="is_send"></el-table-column>
                <el-table-column label="下单时间" prop="create_time">
                    <template slot-scope="scope">
                        {{ scope.row.create_time | dateFormat }}
                    </template>
                </el-table-column>
                <el-table-column label="操作">
                    <template slot-scope="scope">
                        <el-button size="mini" type="primary" icon="el-icon-edit" @click="showBox(scope.row.order_id)"></el-button>
                        <el-button size="mini" type="success" icon="el-icon-location" @click="showProgressBox"></el-button>
                    </template>
                </el-table-column>
            </el-table>

            <el-pagination
            @size-change="handleSizeChange"
            @current-change="handleCurrentChange"
            :current-page="queryInfo.pagenum"
            :page-sizes="[6, 10, 15]"
            :page-size="queryInfo.pagesize"
            layout="total, sizes, prev, pager, next, jumper"
            :total="total">
            </el-pagination>
        </el-card>

        <!--- 修改地址的对话框 --->
        <el-dialog title="修改地址" :visible.sync="addressVisible" width="40%" @close="addressDislogClosed">
            <el-form :model="addressForm" :rules="addressFormRules" ref="addressFormRef" label-width="100px">
                <el-form-item label="省市区/县" prop="address1">
                    <el-cascader :options="cityData" v-model="addressForm.address1"></el-cascader>
                </el-form-item>
                <el-form-item label="详细地址" prop="address2">
                    <el-input v-model="addressForm.address2"></el-input>
                </el-form-item>
            </el-form>
            <span slot="footer" class="dialog-footer">
                <el-button @click="addressVisible = false">取 消</el-button>
                <el-button type="primary" @click="addressEdit">确 定</el-button>
            </span>
        </el-dialog>

        <!-- 展示物流进度对话框 --->
        <el-dialog
        title="物流进度" :visible.sync="progressVisible" width="50%">
            <!-- timeline时间线 -->
            <el-timeline>
                <el-timeline-item
                v-for="(activity, index) in progressInfo"
                :key="index"
                :timestamp="activity.time">
                {{activity.context}}
                </el-timeline-item>
            </el-timeline>
        </el-dialog>
    </div>
</template>

<script>
import cityData from './citydata'

export default {
    data() {
        return {
            queryInfo: {
                query: '',
                pagenum: 1,
                pagesize: 6
            },
            // 订单总条数
            total: 0,
            // 订单列表
            orderList: [],
            // 控制对话框的显示隐藏
            addressVisible: false,
            // 修改地址数据
            addressForm: {
                address1: [],
                address2: '',
            },
            addressFormRules: {
                address1: [
                    {required: true, message: '请输入省市区/县', trigger: 'blur'}
                ],
                address2: [
                    {required: true, message: '请输入详细地址', trigger: 'blur'}
                ],
            },
            // 省市区县
            cityData,
            // 物流进度对话框显示与隐藏
            progressVisible: false,
            // 物流信息
            progressInfo: []
        }
    },
    created() {
        this.getOrderList()
    },
    methods: {
        async getOrderList() {
            const { data: res } = await this.$http.get('orders', { params: this.queryInfo })

            if(res.meta.status !== 200) {
                return this.$message.error('获取订单列表失败！')
            }

            this.orderList =  res.data.goods
            this.total = res.data.total
        },
        handleSizeChange(newSize) {
            this.queryInfo.pagesize = newSize
            this.getOrderList()
        },
        handleCurrentChange(newPage) {
            this.queryInfo.pagenum = newPage
            this.getOrderList()
        },
        // 修改地址对话框
        async showBox(order_id) {
            const { data: res } = await this.$http.get('orders/' + order_id)
            if(res.meta.status !== 200) {
                return this.$message.error('查询商品信息失败！');
            }
            this.addressForm = res.data
            this.addressVisible = true
        },
        addressEdit() {
            this.addressVisible = false
            this.$message.success('修改订单地址成功！')
            this.$refs.addressFormRef.resetFields()
        },
        // 关闭清空表单
        addressDislogClosed() {
            this.$refs.addressFormRef.resetFields()
        },
        // 显示物流进度
        async showProgressBox() {
            const {data: res} = await this.$http.get('/kuaidi/804909574412544580')
            this.progressVisible = true
            if(res.meta.status !== 200) {
                return this.$message.error('查询物流进度失败！')
            }

            this.progressInfo = res.data
        }
    },
}
</script>

<style lang="less" scoped>
@import '../../plugins/timeline/timeline.css';
@import '../../plugins/timeline-item/timeline-item.css';

.el-cascader {
    width: 100%;
}
</style>